ATtiny2313 Atmel Corporation, ATtiny2313 Datasheet - Page 223

• Manufacturer Part Number: ATtiny2313
• Manufacturer: Atmel Corporation

Specifications of ATtiny2313

• Flash (kbytes): 2 Kbytes
• Pin Count: 20
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 4
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 18
• Ext Interrupts: 18
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 0.12
• Eeprom (bytes): 128
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

Table of Contents
2543L–AVR–08/10
Features 1
Pin Configurations 2
General Information 6
AVR CPU Core 7
AVR ATtiny2313 Memories 14
System Clock and Clock Options 22
Power Management and Sleep Modes 30
System Control and Reset 33
Interrupts 44
I/O-Ports 46
Resources 6
Code Examples 6
Disclaimer 6
Introduction 7
Architectural Overview 7
ALU – Arithmetic Logic Unit 8
Status Register 8
General Purpose Register File 9
Instruction Execution Timing 11
Reset and Interrupt Handling 12
In-System Reprogrammable Flash Program Memory 14
EEPROM Data Memory 16
I/O Memory 20
Clock Systems and their Distribution 22
Clock Sources 23
Default Clock Source 23
Crystal Oscillator 23
Calibrated Internal RC Oscillator 25
System Clock Prescalar 28
Idle Mode 30
Power-down Mode 31
Standby Mode 31
Minimizing Power Consumption 31
Interrupt Vectors in ATtiny2313 44
Introduction 46
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